Features 1.Adopt ergonomic design concept by Towis Team 2. XT80 Chipset by HCigar comfortable feel 3. Four buttons: left button, right button, confirm button, fire button 4.Setting Function include: * Adjust the screen auto off time * Adjust the automatic shutdown time * Adjust the screen brightness * Adjust the current language type * The current option to adjust time 5.The surface is treated with special process and strong resistance to wear.